-
公开(公告)号:US3029019A
公开(公告)日:1962-04-10
申请号:US58884656
申请日:1956-06-01
Applicant: IBM
Inventor: DAYGER JONAS E , SALANI JR RAYMOND J , HAILEY ROBERT R , LAURER GEORGE J , BABEL PAUL V
CPC classification number: Y10S209/929
-
2.
公开(公告)号:US3404230A
公开(公告)日:1968-10-01
申请号:US38486364
申请日:1964-07-24
Applicant: IBM
Inventor: HAILEY ROBERT R , LAURER GEORGE J , SIMPSON ROBERT J
IPC: H04L7/033
CPC classification number: H04L7/0331
-